- #1
Willian93
- 12
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Homework Statement
a projectile is launched from level ground at some angle to the horinzontal. Which of the following must be zero for a projectile to achieve maximum range?
vx, vy, delta dx, delta dy or a
Homework Equations
The Attempt at a Solution
i thought to achieve maximum range, the vx component has to be really large, maybe vy is zero. But the answer was delta dy, not sure how it works